ExamBro
ExamBro
enEnglishhiहिन्दीguગુજરાતી
JEE Mains · Chemistry · STD 12 - 4. d and f- block elements

\(3d-\)શ્રેણીમાં સર્વાધિક \(M^2+/M\) પ્રમાણિત ઇલેકટ્રોડ પોટેન્શિયલ ધરાવતી ધાતુ કઈ છે\(?\)

  1. A \(Cr\)
  2. B \(Fe\)
  3. C \(Cu\)
  4. D \(Zn\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(Cu\)

Step-by-step Solution

Detailed explanation

\(Cr ^{-2} / Cr \rightarrow-0.90 \,V\) \(Fe ^{-2} / Fe \rightarrow-0.44\, V\) \(Cu ^{+2} / Cu \rightarrow+0.34\, V\) \(Zn ^{+2} / Zn \rightarrow-0.76 \,V\)
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app